DONETSK, UKRAINE - MAY 8: Pro-Russian activists sit around a fire outside the occupied regional administration building, which serves as their local headquarters, on May 8, 2014 in Donetsk, Ukraine. Tensions in Eastern Ukraine are high after pro-Russian activists seized control of at least ten cities and ahead of the Victory Day holiday and a planned referendum on greater autonomy for the region. (Photo by Brendan Hoffman/Getty Images) *** Local Caption ***